What's the 2007 mazda cx7 oil type?

The 2007 Mazda CX7 came standard with a 2.3 L 4Cylinder engine across all trim levels and there was no option for any other motor. This engine is going to need synthetic 5W-30 motor oil. It's going to have a capacity of 6 US quarts when the filter is included. You'll need to buy a 1.5 gallon jug in order to fill it up. This will be cheaper than purchasing several single quart bottles. In total it should cost between $30 and $40 in fluid costs. The oil drain plug will have a head size of 17mm and it's going to require around 25 ft-lb of torque in order to remove it.